UL-1480 Complete Document History
Speakers for Fire Alarm and Signaling Systems, Including Accessories

Complete Current Edition:
   7TH EDITION - Speakers for Fire Alarm and Signaling Systems, Including Acc - May 26, 2023

Obsolete Revision Information:
   CHANGE 09/17 - REVISION CHANGE - CODE D - Sept. 7, 2017
   6TH EDITION - Speakers for Fire Alarm and Signaling Systems, Including Acc - Jan. 28, 2016
   CHANGE 10/12 - REVISION CHANGE - CODE A - Oct. 17, 2012
   CHANGE 06/10 - REVISION CHANGE - CODE A - June 23, 2010
   CHANGE 01/10 - REVISION CHANGE - CODE A - Jan. 19, 2010
   CHANGE 12/06 - REVISION CHANGE - CODE A - Dec. 12, 2006
   CHANGE 01/05 - REVISION CHANGE - CODE A - Jan. 7, 2005
   5TH EDITION - SPAEKERS FOR FIRE PROTECTIVE S - Jan. 31, 2003
   4TH EDITION - SPEAKERS FOR FIRE PROTECTIVE S - Jan. 1, 1998
   1987 EDITION - SPEAKERS FOR FIRE PROTECTIVE S - Jan. 1, 1987